8444fb3b56e5ce9643786f9663e364d9a3bb926efe3395485053450950fe8df8

General

Target

PK2Om5k-july2020-RFQ.exe
Size

655KB
MD5

7a95ab7ac86df9e25dba3f7a4004b137
SHA1

0809fc325af70e81bfdbf73579abfb9752224471
SHA256

8444fb3b56e5ce9643786f9663e364d9a3bb926efe3395485053450950fe8df8
SHA512

ec1f5df66b39d670720b13f49ab1dd03f79df619e7fc838a84e04d576ea24d2a7a4a7e88965d3001258d5abbe0016e557d9f4815d193ae851a61385b1f522f5c

Score

7^/10

evasion trojan

Malware Config

Signatures

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

PK2Om5k-july2020-RFQ.exePK2Om5k-july2020-RFQ.exeNETSTAT.EXE

description	pid	process	target process
PID 1464 wrote to memory of 740	1464	PK2Om5k-july2020-RFQ.exe	PK2Om5k-july2020-RFQ.exe
PID 1464 wrote to memory of 740	1464	PK2Om5k-july2020-RFQ.exe	PK2Om5k-july2020-RFQ.exe
PID 1464 wrote to memory of 740	1464	PK2Om5k-july2020-RFQ.exe	PK2Om5k-july2020-RFQ.exe
PID 1464 wrote to memory of 740	1464	PK2Om5k-july2020-RFQ.exe	PK2Om5k-july2020-RFQ.exe
PID 1464 wrote to memory of 740	1464	PK2Om5k-july2020-RFQ.exe	PK2Om5k-july2020-RFQ.exe
PID 1464 wrote to memory of 740	1464	PK2Om5k-july2020-RFQ.exe	PK2Om5k-july2020-RFQ.exe
PID 1464 wrote to memory of 740	1464	PK2Om5k-july2020-RFQ.exe	PK2Om5k-july2020-RFQ.exe
PID 740 wrote to memory of 1028	740	PK2Om5k-july2020-RFQ.exe	NETSTAT.EXE
PID 740 wrote to memory of 1028	740	PK2Om5k-july2020-RFQ.exe	NETSTAT.EXE
PID 740 wrote to memory of 1028	740	PK2Om5k-july2020-RFQ.exe	NETSTAT.EXE
PID 740 wrote to memory of 1028	740	PK2Om5k-july2020-RFQ.exe	NETSTAT.EXE
PID 1028 wrote to memory of 1520	1028	NETSTAT.EXE	cmd.exe
PID 1028 wrote to memory of 1520	1028	NETSTAT.EXE	cmd.exe
PID 1028 wrote to memory of 1520	1028	NETSTAT.EXE	cmd.exe
PID 1028 wrote to memory of 1520	1028	NETSTAT.EXE	cmd.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

PK2Om5k-july2020-RFQ.exeNETSTAT.EXE

pid	process
740	PK2Om5k-july2020-RFQ.exe
740	PK2Om5k-july2020-RFQ.exe
740	PK2Om5k-july2020-RFQ.exe
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE
1028	NETSTAT.EXE

Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Explorer.EXE

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Explorer.EXE

pid	process
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Explorer.EXE

Suspicious use of SetThreadContext 4 IoCs

Processes:

PK2Om5k-july2020-RFQ.exePK2Om5k-july2020-RFQ.exeNETSTAT.EXE

description	pid	process	target process
PID 1464 set thread context of 740	1464	PK2Om5k-july2020-RFQ.exe	PK2Om5k-july2020-RFQ.exe
PID 740 set thread context of 1228	740	PK2Om5k-july2020-RFQ.exe	Explorer.EXE
PID 740 set thread context of 1228	740	PK2Om5k-july2020-RFQ.exe	Explorer.EXE
PID 1028 set thread context of 1228	1028	NETSTAT.EXE	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PK2Om5k-july2020-RFQ.exeNETSTAT.EXE

description pid process

Token: SeDebugPrivilege 740 PK2Om5k-july2020-RFQ.exe
Token: SeDebugPrivilege 1028 NETSTAT.EXE
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

PK2Om5k-july2020-RFQ.exeNETSTAT.EXE

pid process

740 PK2Om5k-july2020-RFQ.exe
740 PK2Om5k-july2020-RFQ.exe
740 PK2Om5k-july2020-RFQ.exe
740 PK2Om5k-july2020-RFQ.exe
1028 NETSTAT.EXE
1028 NETSTAT.EXE
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1520 cmd.exe
Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

Explorer.EXE

pid process

1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE
1228 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	740	PK2Om5k-july2020-RFQ.exe
Token: SeDebugPrivilege	1028	NETSTAT.EXE

pid	process
1520	cmd.exe

pid	process
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE
1228	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of SendNotifyMessage
- Checks whether UAC is enabled
- Suspicious use of FindShellTrayWindow
PID:1228
- C:\Users\Admin\AppData\Local\Temp\PK2Om5k-july2020-RFQ.exe
  "C:\Users\Admin\AppData\Local\Temp\PK2Om5k-july2020-RFQ.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  - Suspicious use of SetThreadContext
  PID:1464
- - C:\Users\Admin\AppData\Local\Temp\PK2Om5k-july2020-RFQ.exe
    "{path}"
    3⤵
    - Suspicious use of WriteProcessMemory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious behavior: MapViewOfSection
    PID:740
  - - C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      4⤵
      Suspicious use of WriteProcessMemory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetThreadContext
      Suspicious use of AdjustPrivilegeToken
      Suspicious behavior: MapViewOfSection
      PID:1028
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Users\Admin\AppData\Local\Temp\PK2Om5k-july2020-RFQ.exe"
        5⤵
        Deletes itself
        
        PID:1520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/740-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/740-3-0x000000000041B680-mapping.dmp

Download
memory/1028-5-0x0000000000000000-mapping.dmp

Download
memory/1028-6-0x00000000000A0000-0x00000000000A9000-memory.dmp

Filesize
36KB

Download
memory/1028-8-0x0000000003130000-0x0000000003263000-memory.dmp

Filesize
1.2MB

Download
memory/1228-4-0x0000000006A80000-0x0000000006C1F000-memory.dmp

Filesize
1.6MB

Download
memory/1464-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1520-7-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads